Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SDFSANSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$263American Airlines
Fastest4h 47mgate to gate
Options found125flights on this route
Find your flightSDF → SAN
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
125 flight options
Fares are checked again before payment.
FLYX20AUTO APPLIED Eligible coupon savings
FLYX EXCLUSIVE SAVINGSFly farther. Pay up to 20% less.
Book eligible domestic or international flights and get 20% off the eligible base fare. T&Cs apply. An eligible payment reward may add a second benefit at payment.
Instant discount applied Extra bank reward at checkout All airlines & routes
Open hotel search to check current stays for this destination.
United Airlines
UA-3569
11:13
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
11H :30 M
1 Stop
EWR
· 3h 26m New York (EWR), United States
19:43
2026-10-03
San Diego (SAN)Lindberg Fld S. Diego
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$323
Flight DetailsSDF to SAN - 11H :30 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-3452
13:25
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
9H :18 M
1 Stop
EWR
· 1h 14m New York (EWR), United States
19:43
2026-10-03
San Diego (SAN)Lindberg Fld S. Diego
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$323
Flight DetailsSDF to SAN - 9H :18 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-5834
13:50
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
7H :50 M
1 Stop
ORD
· 1h 40m Chicago (ORD), United States
18:40
2026-10-03
San Diego (SAN)Lindberg Fld S. Diego
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$323
Flight DetailsSDF to SAN - 7H :50 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
0 Pieces 1 Pieces
$1,202
Flight DetailsSDF to SAN - 7H :50 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1510
15:36
2026-10-03
Louisville KY (SDF)Louisville International (Standiford Field)
8H :03 M
1 Stop
DEN
· 2h 35m Denver (DEN), United States
20:39
2026-10-03
San Diego (SAN)Lindberg Fld S. Diego
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$323
Flight DetailsSDF to SAN - 8H :03 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Up to 120 of 125 options on this route. Open the full search to see them all with every filter.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$263American Airlines13:22
Earliest departure$323United Airlines05:15
Shortest duration$433United Airlines09:04
Night
00:00-05:59
$323United Airlines at 05:15Morning
06:00-11:59
$273Delta Air Lines at 06:00Afternoon
12:00-17:59
$263American Airlines at 13:22Evening
18:00-23:59
$323United Airlines at 18:16
Departure & Arrival Airport Details
Louisville Ky (SDF)
Louisville International (Standiford Field)
United States
GMT -5
Latitude: 38.1744
Longitude: -85.736
San Diego (SAN)
Lindberg Fld S. Diego
United States
GMT -8
Latitude: 32.7336006165
Longitude: -117.190002441
Distance: Louisville Ky (SDF), United States to San Diego (SAN), United States - 2,897.89 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Louisville Ky to San Diego
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹25,128Longer — includes a stop125 options
Air distance is about 2,898 km. 3 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Louisville Ky to San Diego
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $32357 flights
Fares from
$323
Non-stop
None in these results
Departures
57 — compare timings in the list above
AM
American Airlines Flights
from $26342 flights
Fares from
$263
Non-stop
None in these results
Departures
42 — compare timings in the list above
DE
Delta Air Lines Flights
from $27326 flights
Fares from
$273
Non-stop
None in these results
Departures
26 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
4h 47m · United Airlines
First departure of the day
05:15 · United Airlines
Last departure of the day
18:16 · United Airlines
Options in this snapshot
125
Airport codes
Louisville Ky–SDF, San Diego–SAN
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 125 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 05:15 and the last around 18:16. The fastest flight takes about 4h 47m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $263, Morning from $273, Night from $323, Evening from $323. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the Louisville Ky–San Diego results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Louisville Ky to San Diego options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support
Exclusive Flight Offers & Promo Coupons
Coupon code
Offer
Max saving
FLYX20
Up to 20% Off on Flights
₹1,500
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking Louisville Ky to San Diego flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Louisville Ky to San Diego, Saturday shows the lowest fare at $263. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Louisville Ky from San Diego by air?
The direct air distance between Louisville Ky (SDF) and San Diego (SAN) is about 2,898 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SDF to SAN?
Not for the dates currently loaded - every Louisville Ky to San Diego option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Louisville Ky to San Diego?
United Airlines, American Airlines and Delta Air Lines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Louisville Ky to San Diego?
Every option currently loaded has at least one stop, and the shortest total journey time is about 4h 47m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest Louisville Ky to San Diego flight fare?
The lowest fare showing on Louisville Ky to San Diego for the dates currently loaded is $263. Fares on the same dates run up to $1,034, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Louisville Ky to San Diego flights depart?
For the dates currently loaded the first departure is around 05:15 and the last is around 18:16, local time at Louisville Ky. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SDF–SAN, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SDF to SAN cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,897.89 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Louisville Ky to San Diego airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$263
03/10/2026
American Airlines
13:22
Cheapest Airfare Within 30 Days
$258
13/10/2026
American Airlines
13:22
Cheapest Airfare Within 90 Days
$250
12/12/2026
American Airlines
13:22
Book Louisville Ky to San Diego Flight Tickets on FlyX
Planning to fly from Louisville Ky to San Diego? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Louisville Ky to San Diego Flight Distance, Duration and Time
The aerial distance between Louisville Ky and San Diego is approximately 2,898 KM. The flight duration ranges from 4H :47 M up to 29H :42 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Louisville Ky to San Diego Flight Schedule and Timing
Around 125 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Louisville Ky at 05:15, while the last night flight leaves at 18:16. Flights depart from Louisville International (Standiford Field) and land at Lindberg Fld S. Diego.
Flight Route Details & Analysis
Flight Details
Information
Route
Louisville Ky to San Diego
Aerial Distance
2,898 KM
Flight Duration
4H :47 M - 29H :42 M
Airport Codes
Louisville Ky - SDF, San Diego - SAN
Total Flights Available
125 flights (0 direct)
First Flight Departure
Departs at 05:15
Last Flight Departure
Departs at 18:16
Early Morning Flights (12 AM - 8 AM)
44 direct/indirect flights
Morning Flights (8 AM - 12 PM)
41 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
30 direct/indirect flights
Evening Flights (4 PM - 8 PM)
10 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
SDF: Louisville airport. Louisville airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
SAN: San Diego airport. San Diego airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
✈
Preparing your flight
Please wait while we confirm the live fare and seat availability with the airline.
Louisville International (Standiford Field)
